#31884F
Closest named color: Sea Green (#2E8B57). oklch(56% 0.121 151.7), rgb(49, 136, 79).
Aa
Black text reads best on this color (4.76:1).
About this color
#31884F is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.121 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.011 away. Black text reads best on it, at 4.76:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #31884F |
| RGB | rgb(49, 136, 79) |
| HSL | hsl(141, 47%, 36%) |
| OKLCH | oklch(56% 0.121 151.7) |
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 #31884F | 4.40:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #31884F | 4.76:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #31884F text on white | 4.40:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #31884F text on black | 4.76:1 | AA | Lc -31.4 | 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
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CBDFCF
oklch(88.4% 0.03 151.5)
-
Step 300
300
#A7CBAF
oklch(80.8% 0.055 151.7)
-
Step 400
400
#77B085
oklch(70.6% 0.087 151.4)
-
Step 500
500
#509D67
oklch(63.2% 0.112 151.7)
-
Step 600
600 (this color)
#31884F
oklch(56% 0.121 151.7)
-
Step 700
700
#21723F
oklch(49% 0.112 151.8)
-
Step 800
800
#1E5D34
oklch(42.7% 0.093 151.7)
-
Step 900
900
#1F4C2E
oklch(37.6% 0.072 152.3)
-
Step 950
950
#142D1B
oklch(27.1% 0.046 151.4)
#31884F 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) | #887D4B | 0.102 |
| Deuteranopia (no green cones) | #7D7553 | 0.101 |
| Tritanopia (no blue cones) | #11867A | 0.064 |
| Achromatopsia (no color) | #787878 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31884F
#31884F
oklch(56% 0.121 151.7)
- #9C5794
#9C5794
oklch(55.8% 0.121 331.4)
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 #31884F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.011
- Jungle Green #048243 ΔE 0.032
- Viridian #1E9167 ΔE 0.034
- Fern Green #548D44 ΔE 0.038
- Light Forest Green #4F9153 ΔE 0.040
- Dark Sage #598556 ΔE 0.040
- Forest Green #228B22 ΔE 0.053
- Kelley Green #009337 ΔE 0.053
Use #31884F 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.