#299B5E
Closest named color: Light Forest Green (#4F9153). oklch(61.2% 0.136 154.9), rgb(41, 155, 94).
Aa
Black text reads best on this color (5.94:1).
About this color
#299B5E is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.136 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 0.034 away. Black text reads best on it, at 5.94:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.94:1 |
| White text | 3.53:1 |
Values
| HEX | #299B5E |
| RGB | rgb(41, 155, 94) |
| HSL | hsl(148, 58%, 38%) |
| OKLCH | oklch(61.2% 0.136 154.9) |
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 #299B5E | 3.53:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #299B5E | 5.94:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #299B5E text on white | 3.53:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #299B5E text on black | 5.94:1 | AA | Lc -39.2 | 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
#C7E1CF
oklch(88.6% 0.037 155.4)
-
Step 300
300
#9FCEAE
oklch(80.9% 0.067 154.9)
-
Step 400
400
#66B483
oklch(70.6% 0.106 155)
-
Step 500
500 (this color)
#299B5E
oklch(61.2% 0.136 154.9)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
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
#084F2C
oklch(37.7% 0.089 155.1)
-
Step 950
950
#0A2E1A
oklch(26.9% 0.055 155.2)
#299B5E 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) | #9B8E5A | 0.122 |
| Deuteranopia (no green cones) | #8D8462 | 0.119 |
| Tritanopia (no blue cones) | #00998C | 0.068 |
| Achromatopsia (no color) | #888888 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #299B5E
#299B5E
oklch(61.2% 0.136 154.9)
- #B461A4
#B461A4
oklch(61.1% 0.136 334.7)
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 #299B5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.034
- Ocean Green #3D9973 ΔE 0.036
- Viridian #1E9167 ΔE 0.037
- Jade #1FA774 ΔE 0.039
- Fern Green #548D44 ΔE 0.046
- Muted Green #5FA052 ΔE 0.046
- Sea Green #2E8B57 ΔE 0.047
- Kelley Green #009337 ΔE 0.051
Use #299B5E 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.