#31452A
Closest named color: Evergreen (#05472A). oklch(36.5% 0.051 137.8), rgb(49, 69, 42).
Aa
White text reads best on this color (10.42:1).
About this color
#31452A is a dark, muted green. In OKLCH its lightness is 37%, its chroma 0.051 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.038 away. White text reads best on it, at 10.42:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 2.01:1 |
| White text | 10.42:1 |
Values
| HEX | #31452A |
| RGB | rgb(49, 69, 42) |
| HSL | hsl(104, 24%, 22%) |
| OKLCH | oklch(36.5% 0.051 137.8) |
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 #31452A | 10.42:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #31452A | 2.01:1 | Fails | Lc 9.8 | Not readable |
| #31452A text on white | 10.42:1 | AAA | Lc 94.1 | Preferred for body text |
| #31452A text on black | 2.01:1 | Fails | Lc -8.4 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D2DDCF
oklch(88.5% 0.022 139)
-
Step 300
300
#B5C7AF
oklch(80.9% 0.039 137.8)
-
Step 400
400
#8EAA85
oklch(70.7% 0.061 138.1)
-
Step 500
500
#729566
oklch(63.1% 0.079 137.9)
-
Step 600
600
#5A7F4D
oklch(55.5% 0.085 137.9)
-
Step 700
700
#4A6B3E
oklch(49% 0.079 137.7)
-
Step 800
800
#3D5833
oklch(42.8% 0.067 137.6)
-
Step 900
900 (this color)
#31452A
oklch(36.5% 0.051 137.8)
-
Step 950
950
#1F2A1B
oklch(27% 0.031 137.5)
#31452A 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) | #474128 | 0.035 |
| Deuteranopia (no green cones) | #443F2B | 0.035 |
| Tritanopia (no blue cones) | #30433E | 0.035 |
| Achromatopsia (no color) | #404040 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31452A
#31452A
oklch(36.5% 0.051 137.8)
- #4A3650
#4A3650
oklch(36.6% 0.051 318.3)
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 #31452A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.038
- Dark Olive #373E02 ΔE 0.040
- Pine Green #0A481E ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.050
- Pakistan Green #283618 ΔE 0.054
- Forrest Green #154406 ΔE 0.056
- Dark Blue Green #005249 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.059
Use #31452A 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.