#408D52
Closest named color: Sea Green (#2E8B57). oklch(57.9% 0.118 149.1), rgb(64, 141, 82).
Aa
Black text reads best on this color (5.14:1).
About this color
#408D52 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.118 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.016 away. Black text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.14:1 |
| White text | 4.07:1 |
Values
| HEX | #408D52 |
| RGB | rgb(64, 141, 82) |
| HSL | hsl(134, 38%, 40%) |
| OKLCH | oklch(57.9% 0.118 149.1) |
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 #408D52 | 4.07:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #408D52 | 5.14:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #408D52 text on white | 4.07:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #408D52 text on black | 5.14:1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#AACBAE
oklch(81% 0.054 148.5)
-
Step 400
400
#7BB084
oklch(70.8% 0.085 149.1)
-
Step 500
500
#569C65
oklch(63.2% 0.109 149.4)
-
Step 600
600 (this color)
#408D52
oklch(57.9% 0.118 149.1)
-
Step 700
700
#2A713C
oklch(49% 0.11 149)
-
Step 800
800
#255C32
oklch(42.6% 0.09 149)
-
Step 900
900
#234C2C
oklch(37.7% 0.071 149.1)
-
Step 950
950
#162C1A
oklch(26.9% 0.044 148.7)
#408D52 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) | #8E824E | 0.097 |
| Deuteranopia (no green cones) | #837B56 | 0.095 |
| Tritanopia (no blue cones) | #2F8B7E | 0.065 |
| Achromatopsia (no color) | #7E7E7E | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408D52
#408D52
oklch(57.9% 0.118 149.1)
- #A05F9C
#A05F9C
oklch(58% 0.117 329.2)
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 #408D52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.016
- Light Forest Green #4F9153 ΔE 0.019
- Fern Green #548D44 ΔE 0.022
- Viridian #1E9167 ΔE 0.029
- Dark Sage #598556 ΔE 0.035
- Moss Green #658B38 ΔE 0.041
- Swamp #698339 ΔE 0.047
- Mossy Green #638B27 ΔE 0.048
Use #408D52 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.