#1B402D
Closest named color: Evergreen (#05472A). oklch(33.8% 0.055 159.1), rgb(27, 64, 45).
Aa
White text reads best on this color (11.55:1).
About this color
#1B402D is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.055 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.029 away. White text reads best on it, at 11.55:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.81:1 |
| White text | 11.55:1 |
Values
| HEX | #1B402D |
| RGB | rgb(27, 64, 45) |
| HSL | hsl(149, 41%, 18%) |
| OKLCH | oklch(33.8% 0.055 159.1) |
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 #1B402D | 11.55:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #1B402D | 1.81:1 | Fails | Lc 7.4 | Not readable |
| #1B402D text on white | 11.55:1 | AAA | Lc 96.4 | Preferred for body text |
| #1B402D text on black | 1.81:1 | 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 900.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED4
oklch(88.5% 0.023 160.2)
-
Step 300
300
#ABC9B7
oklch(80.9% 0.041 159)
-
Step 400
400
#7DAE92
oklch(70.8% 0.066 159.1)
-
Step 500
500
#5A9977
oklch(63.1% 0.084 159.2)
-
Step 600
600
#3D8460
oklch(55.7% 0.092 159.2)
-
Step 700
700
#2F6F4F
oklch(49% 0.084 159.2)
-
Step 800
800
#285B41
oklch(42.8% 0.071 159.1)
-
Step 900
900 (this color)
#1B402D
oklch(33.8% 0.055 159.1)
-
Step 950
950
#172C20
oklch(27.1% 0.035 157.9)
#1B402D 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) | #3F3B2C | 0.051 |
| Deuteranopia (no green cones) | #3A372E | 0.051 |
| Tritanopia (no blue cones) | #10403B | 0.024 |
| Achromatopsia (no color) | #393939 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B402D
#1B402D
oklch(33.8% 0.055 159.1)
- #4A2C41
#4A2C41
oklch(33.8% 0.055 338.7)
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 #1B402D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.029
- Pakistan Green #283618 ΔE 0.038
- Pine Green #0A481E ΔE 0.043
- Hunter Green #0B4008 ΔE 0.052
- Dark Olive #373E02 ΔE 0.053
- Forrest Green #154406 ΔE 0.054
- Onyx #343A40 ΔE 0.057
- Dark Teal #014D4E ΔE 0.058
Use #1B402D 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.