#1F472B
Closest named color: Evergreen (#05472A). oklch(36% 0.066 151.5), rgb(31, 71, 43).
Aa
White text reads best on this color (10.52:1).
About this color
#1F472B is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.066 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.018 away. White text reads best on it, at 10.52:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.99:1 |
| White text | 10.52:1 |
Values
| HEX | #1F472B |
| RGB | rgb(31, 71, 43) |
| HSL | hsl(138, 39%, 20%) |
| OKLCH | oklch(36% 0.066 151.5) |
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 #1F472B | 10.52:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #1F472B | 1.99:1 | Fails | Lc 9.7 | Not readable |
| #1F472B text on white | 10.52:1 | AAA | Lc 94.3 | Preferred for body text |
| #1F472B text on black | 1.99:1 | Fails | Lc -8.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#AACAB1
oklch(80.8% 0.049 151.7)
-
Step 400
400
#7BAF88
oklch(70.7% 0.079 151.8)
-
Step 500
500
#579B6A
oklch(63.1% 0.102 151.6)
-
Step 600
600
#398551
oklch(55.5% 0.111 151.5)
-
Step 700
700
#2B7142
oklch(49.1% 0.103 151.5)
-
Step 800
800
#255C36
oklch(42.7% 0.086 151.2)
-
Step 900
900 (this color)
#1F472B
oklch(36% 0.066 151.5)
-
Step 950
950
#162C1C
oklch(26.9% 0.041 151.6)
#1F472B 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) | #474129 | 0.057 |
| Deuteranopia (no green cones) | #423D2D | 0.057 |
| Tritanopia (no blue cones) | #164640 | 0.036 |
| Achromatopsia (no color) | #3F3F3F | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F472B
#1F472B
oklch(36% 0.066 151.5)
- #512F4D
#512F4D
oklch(35.9% 0.067 331.2)
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 #1F472B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.018
- Pine Green #0A481E ΔE 0.027
- Forrest Green #154406 ΔE 0.044
- British Racing Green #05480D ΔE 0.045
- Dark Olive #373E02 ΔE 0.047
- Dark Blue Green #005249 ΔE 0.049
- Darkgreen #054907 ΔE 0.050
- Hunter Green #0B4008 ΔE 0.050
Use #1F472B 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.