#149B5A
Closest named color: Light Forest Green (#4F9153). oklch(60.8% 0.145 154.9), rgb(20, 155, 90).
Aa
Black text reads best on this color (5.86:1).
About this color
#149B5A is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.145 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.039 away. Black text reads best on it, at 5.86:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #149B5A |
| RGB | rgb(20, 155, 90) |
| HSL | hsl(151, 77%, 34%) |
| OKLCH | oklch(60.8% 0.145 154.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #149B5A | 3.58:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #149B5A | 5.86:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #149B5A text on white | 3.58:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #149B5A text on black | 5.86:1 | AA | Lc -38.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE4
oklch(93.6% 0.02 154.9)
-
Step 200
200
#C6E1CE
oklch(88.5% 0.039 154.9)
-
Step 300
300
#9CCFAD
oklch(80.9% 0.072 155.3)
-
Step 400
400
#61B581
oklch(70.6% 0.113 155)
-
Step 500
500 (this color)
#149B5A
oklch(60.8% 0.145 154.9)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#062F19
oklch(27.1% 0.06 155)
#149B5A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9A8E55 | 0.128 |
| Deuteranopia (no green cones) | #8C835E | 0.126 |
| Tritanopia (no blue cones) | #00998B | 0.072 |
| Achromatopsia (no color) | #878787 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #149B5A
#149B5A
oklch(60.8% 0.145 154.9)
- #B65DA5
#B65DA5
oklch(60.8% 0.146 334.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #149B5A, closest first.
No curated palette has a color within ΔE 0.04 of #149B5A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.039
- Viridian #1E9167 ΔE 0.040
- Kelley Green #009337 ΔE 0.043
- Jade #1FA774 ΔE 0.044
- Ocean Green #3D9973 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.047
- Fern Green #548D44 ΔE 0.049
- Irish Green #019529 ΔE 0.052
Use #149B5A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.