#284D03
Closest named color: Navy Green (#35530A). oklch(37.8% 0.106 134), rgb(40, 77, 3).
Aa
White text reads best on this color (9.75:1).
About this color
#284D03 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.106 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.027 away. White text reads best on it, at 9.75:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.15:1 |
| White text | 9.75:1 |
Values
| HEX | #284D03 |
| RGB | rgb(40, 77, 3) |
| HSL | hsl(90, 93%, 16%) |
| OKLCH | oklch(37.8% 0.106 134) |
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 #284D03 | 9.75:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #284D03 | 2.15:1 | Fails | Lc 11.6 | Not readable |
| #284D03 text on white | 9.75:1 | AAA | Lc 92.4 | Preferred for body text |
| #284D03 text on black | 2.15:1 | Fails | Lc -10.1 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EEDE
oklch(93.7% 0.024 133.5)
-
Step 200
200
#CDE0C3
oklch(88.5% 0.044 134.7)
-
Step 300
300
#ACCC98
oklch(80.8% 0.079 133.7)
-
Step 400
400
#7FB25D
oklch(70.8% 0.127 134.1)
-
Step 500
500
#5D9D26
oklch(62.9% 0.162 134)
-
Step 600
600
#488600
oklch(55.6% 0.16 134.1)
-
Step 700
700
#3C7100
oklch(49.2% 0.141 134)
-
Step 800
800
#305C00
oklch(42.6% 0.122 134)
-
Step 900
900 (this color)
#284D03
oklch(37.8% 0.106 134)
-
Step 950
950
#182D07
oklch(27% 0.066 133.9)
#284D03 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) | #504600 | 0.061 |
| Deuteranopia (no green cones) | #4C430C | 0.062 |
| Tritanopia (no blue cones) | #284A40 | 0.077 |
| Achromatopsia (no color) | #444444 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #284D03
#284D03
oklch(37.8% 0.106 134)
- #562D68
#562D68
oklch(37.7% 0.106 314.5)
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 #284D03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.027
- Forest #0B5509 ΔE 0.030
- Bottle Green #044A05 ΔE 0.030
- Darkgreen #054907 ΔE 0.031
- British Racing Green #05480D ΔE 0.034
- Pine Green #0A481E ΔE 0.038
- Forrest Green #154406 ΔE 0.038
- Deep Green #02590F ΔE 0.040
Use #284D03 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.