#284F38
Closest named color: Dark Blue Green (#005249). oklch(39.1% 0.06 156.4), rgb(40, 79, 56).
Aa
White text reads best on this color (9.26:1).
About this color
#284F38 is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.060 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.031 away. White text reads best on it, at 9.26:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #284F38 |
| RGB | rgb(40, 79, 56) |
| HSL | hsl(145, 33%, 23%) |
| OKLCH | oklch(39.1% 0.06 156.4) |
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 #284F38 | 9.26:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #284F38 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #284F38 text on white | 9.26:1 | AAA | Lc 91.3 | Preferred for body text |
| #284F38 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#AACAB5
oklch(81% 0.045 156.5)
-
Step 400
400
#7CAE8E
oklch(70.6% 0.071 156)
-
Step 500
500
#589A72
oklch(63.1% 0.091 156)
-
Step 600
600
#3A855B
oklch(55.7% 0.1 156.4)
-
Step 700
700
#2B704A
oklch(49% 0.093 156.3)
-
Step 800
800
#265B3D
oklch(42.6% 0.076 156.2)
-
Step 900
900 (this color)
#284F38
oklch(39.1% 0.06 156.4)
-
Step 950
950
#162C1F
oklch(27% 0.037 156.8)
#284F38 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) | #4F4A37 | 0.055 |
| Deuteranopia (no green cones) | #494639 | 0.052 |
| Tritanopia (no blue cones) | #1F4E49 | 0.029 |
| Achromatopsia (no color) | #474747 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #284F38
#284F38
oklch(39.1% 0.06 156.4)
- #5A3951
#5A3951
oklch(39.2% 0.059 337.3)
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 #284F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Teal #014D4E ΔE 0.044
- Evergreen #05472A ΔE 0.045
- Pine #2B5D34 ΔE 0.050
- Pine Green #0A481E ΔE 0.051
- Deep Teal #00555A ΔE 0.054
- Spruce #0A5F38 ΔE 0.054
Use #284F38 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.