#28734D
Closest named color: Dark Olive Green (#556B2F). oklch(49.8% 0.096 157.7), rgb(40, 115, 77).
Aa
White text reads best on this color (5.75:1).
About this color
#28734D is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.096 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.051 away. White text reads best on it, at 5.75:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.64:1 |
| White text | 5.75:1 |
Values
| HEX | #28734D |
| RGB | rgb(40, 115, 77) |
| HSL | hsl(150, 48%, 30%) |
| OKLCH | oklch(49.8% 0.096 157.7) |
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 #28734D | 5.75:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #28734D | 3.64:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #28734D text on white | 5.75:1 | AA | Lc 78.5 | Fine for body text |
| #28734D text on black | 3.64:1 | AA large text | Lc -23.3 | Dividers and decoration only |
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 700.
-
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
#CCDFD3
oklch(88.6% 0.026 158.1)
-
Step 300
300
#A9CAB5
oklch(80.9% 0.046 157.3)
-
Step 400
400
#79AF8F
oklch(70.7% 0.074 157.9)
-
Step 500
500
#539B73
oklch(63.1% 0.095 157.8)
-
Step 600
600
#34855B
oklch(55.5% 0.103 157.7)
-
Step 700
700 (this color)
#28734D
oklch(49.8% 0.096 157.7)
-
Step 800
800
#215C3E
oklch(42.7% 0.079 158)
-
Step 900
900
#214B35
oklch(37.6% 0.061 158.6)
-
Step 950
950
#142C1F
oklch(26.9% 0.039 158.6)
#28734D 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) | #726A4B | 0.089 |
| Deuteranopia (no green cones) | #68634F | 0.086 |
| Tritanopia (no blue cones) | #017269 | 0.045 |
| Achromatopsia (no color) | #666666 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28734D
#28734D
oklch(49.8% 0.096 157.7)
- #854C76
#854C76
oklch(49.8% 0.096 337.5)
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 #28734D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.051
- Jungle Green #048243 ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.056
- Camo Green #526525 ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.060
- Deep Turquoise #017374 ΔE 0.060
- Bluegreen #017A79 ΔE 0.063
Use #28734D 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.