#148F58
Closest named color: Sea Green (#2E8B57). oklch(57.4% 0.132 157), rgb(20, 143, 88).
Aa
Black text reads best on this color (5.09:1).
About this color
#148F58 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.132 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.015 away. Black text reads best on it, at 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.09:1 |
| White text | 4.11:1 |
Values
| HEX | #148F58 |
| RGB | rgb(20, 143, 88) |
| HSL | hsl(153, 75%, 32%) |
| OKLCH | oklch(57.4% 0.132 157) |
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 #148F58 | 4.11:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #148F58 | 5.09:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #148F58 text on white | 4.11:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #148F58 text on black | 5.09:1 | AA | Lc -33.9 | 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 600.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EDE5
oklch(93.5% 0.017 156.9)
-
Step 200
200
#C8E0D1
oklch(88.5% 0.033 158.3)
-
Step 300
300
#A2CDB1
oklch(81% 0.06 156.3)
-
Step 400
400
#6CB389
oklch(70.8% 0.095 156.9)
-
Step 500
500
#3D9F6B
oklch(63.1% 0.121 156.9)
-
Step 600
600 (this color)
#148F58
oklch(57.4% 0.132 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#015F38
oklch(42.7% 0.101 157.2)
-
Step 900
900
#124E30
oklch(37.8% 0.08 156.8)
-
Step 950
950
#0D2E1C
oklch(27.1% 0.051 156.5)
#148F58 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) | #8E8354 | 0.119 |
| Deuteranopia (no green cones) | #80795C | 0.117 |
| Tritanopia (no blue cones) | #008E81 | 0.061 |
| Achromatopsia (no color) | #7D7D7D | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #148F58
#148F58
oklch(57.4% 0.132 157)
- #A85795
#A85795
oklch(57.4% 0.132 336.7)
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 #148F58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.015
- Viridian #1E9167 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.038
- Fern Green #548D44 ΔE 0.042
- Jungle Green #048243 ΔE 0.044
- Kelley Green #009337 ΔE 0.045
- Ocean Green #3D9973 ΔE 0.052
- Dark Sage #598556 ΔE 0.053
Use #148F58 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.