#1B3604
Closest named color: Pakistan Green (#283618). oklch(30% 0.081 134.2), rgb(27, 54, 4).
Aa
White text reads best on this color (13.32:1).
About this color
#1B3604 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.081 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.031 away. White text reads best on it, at 13.32:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.57:1 |
| White text | 13.32:1 |
Values
| HEX | #1B3604 |
| RGB | rgb(27, 54, 4) |
| HSL | hsl(92, 86%, 11%) |
| OKLCH | oklch(30% 0.081 134.2) |
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 #1B3604 | 13.32:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #1B3604 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #1B3604 text on white | 13.32:1 | AAA | Lc 99.5 | Preferred for body text |
| #1B3604 text on black | 1.57:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E2EEDC
oklch(93.5% 0.027 135)
-
Step 200
200
#CBE1BE
oklch(88.4% 0.053 133.8)
-
Step 300
300
#A7CF8F
oklch(81% 0.097 134.2)
-
Step 400
400
#76B54A
oklch(70.7% 0.154 134.3)
-
Step 500
500
#569F00
oklch(63% 0.181 134.2)
-
Step 600
600
#488600
oklch(55.6% 0.16 134.1)
-
Step 700
700
#3B7100
oklch(49.2% 0.142 134.3)
-
Step 800
800
#2F5C00
oklch(42.5% 0.123 134.3)
-
Step 900
900
#274D00
oklch(37.7% 0.108 134.1)
-
Step 950
950 (this color)
#1B3604
oklch(30% 0.081 134.2)
#1B3604 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) | #393100 | 0.048 |
| Deuteranopia (no green cones) | #352F09 | 0.047 |
| Tritanopia (no blue cones) | #1B332D | 0.061 |
| Achromatopsia (no color) | #2F2F2F | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3604
#1B3604
oklch(30% 0.081 134.2)
- #3C1F4A
#3C1F4A
oklch(29.9% 0.082 313.6)
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 #1B3604, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.031
- Hunter Green #0B4008 ΔE 0.034
- Very Dark Green #062E03 ΔE 0.038
- Dark Forest Green #002D04 ΔE 0.044
- Forrest Green #154406 ΔE 0.047
- Dark Olive #373E02 ΔE 0.052
- Racing Green #014600 ΔE 0.056
- Pine Green #0A481E ΔE 0.059
Use #1B3604 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.