#374F31
Closest named color: Pine (#2B5D34). oklch(39.9% 0.057 139.5), rgb(55, 79, 49).
Aa
White text reads best on this color (9.03:1).
About this color
#374F31 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.057 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.045 away. White text reads best on it, at 9.03:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #374F31 |
| RGB | rgb(55, 79, 49) |
| HSL | hsl(108, 23%, 25%) |
| OKLCH | oklch(39.9% 0.057 139.5) |
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 #374F31 | 9.03:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #374F31 | 2.32:1 | Fails | Lc 13.3 | Not readable |
| #374F31 text on white | 9.03:1 | AAA | Lc 90.7 | Preferred for body text |
| #374F31 text on black | 2.32:1 | Fails | Lc -11.6 | Not readable |
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 900.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D1DDCE
oklch(88.4% 0.024 139.4)
-
Step 300
300
#B3C8AE
oklch(81% 0.043 139.7)
-
Step 400
400
#8BAB83
oklch(70.6% 0.067 139.4)
-
Step 500
500
#6D9763
oklch(63.2% 0.089 139.7)
-
Step 600
600
#55814A
oklch(55.7% 0.095 139.5)
-
Step 700
700
#456D3B
oklch(49.2% 0.089 139.5)
-
Step 800
800
#395931
oklch(42.8% 0.074 139.5)
-
Step 900
900 (this color)
#374F31
oklch(39.9% 0.057 139.5)
-
Step 950
950
#1D2B1A
oklch(27.1% 0.036 140.1)
#374F31 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) | #514A2F | 0.041 |
| Deuteranopia (no green cones) | #4D4833 | 0.040 |
| Tritanopia (no blue cones) | #364D47 | 0.038 |
| Achromatopsia (no color) | #494949 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #374F31
#374F31
oklch(39.9% 0.057 139.5)
- #553D5B
#553D5B
oklch(39.9% 0.058 319.5)
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 #374F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.045
- Navy Green #35530A ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dark Blue Green #005249 ΔE 0.048
- Green Brown #544E03 ΔE 0.055
- Spruce #0A5F38 ΔE 0.056
- Evergreen #05472A ΔE 0.057
- Pine Green #0A481E ΔE 0.059
Use #374F31 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.