#1F4A27
Closest named color: Evergreen (#05472A). oklch(36.8% 0.076 147.8), rgb(31, 74, 39).
Aa
White text reads best on this color (10.15:1).
About this color
#1F4A27 is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.076 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.022 away. White text reads best on it, at 10.15:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #1F4A27 |
| RGB | rgb(31, 74, 39) |
| HSL | hsl(131, 41%, 21%) |
| OKLCH | oklch(36.8% 0.076 147.8) |
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 #1F4A27 | 10.15:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #1F4A27 | 2.06:1 | Fails | Lc 10.5 | Not readable |
| #1F4A27 text on white | 10.15:1 | AAA | Lc 93.4 | Preferred for body text |
| #1F4A27 text on black | 2.06:1 | Fails | Lc -9.1 | 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
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCE
oklch(88.5% 0.031 148.4)
-
Step 300
300
#A9CBAC
oklch(80.9% 0.056 147.4)
-
Step 400
400
#79B180
oklch(70.8% 0.092 147.7)
-
Step 500
500
#539D60
oklch(63.2% 0.117 148.1)
-
Step 600
600
#348746
oklch(55.6% 0.127 148)
-
Step 700
700
#267237
oklch(49% 0.118 147.8)
-
Step 800
800
#225D2E
oklch(42.7% 0.098 147.7)
-
Step 900
900 (this color)
#1F4A27
oklch(36.8% 0.076 147.8)
-
Step 950
950
#152D18
oklch(27.1% 0.049 146.9)
#1F4A27 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) | #4B4424 | 0.061 |
| Deuteranopia (no green cones) | #454029 | 0.060 |
| Tritanopia (no blue cones) | #174841 | 0.044 |
| Achromatopsia (no color) | #414141 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F4A27
#1F4A27
oklch(36.8% 0.076 147.8)
- #543054
#543054
oklch(36.9% 0.075 327)
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 #1F4A27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.022
- Pine Green #0A481E ΔE 0.022
- British Racing Green #05480D ΔE 0.038
- Forrest Green #154406 ΔE 0.040
- Darkgreen #054907 ΔE 0.041
- Bottle Green #044A05 ΔE 0.043
- Dark Olive #373E02 ΔE 0.047
- Racing Green #014600 ΔE 0.049
Use #1F4A27 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.