#259043
Closest named color: Kelley Green (#009337). oklch(57.6% 0.148 148.4), rgb(37, 144, 67).
Aa
Black text reads best on this color (5.14:1).
About this color
#259043 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.148 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.021 away. Black text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.14:1 |
| White text | 4.07:1 |
Values
| HEX | #259043 |
| RGB | rgb(37, 144, 67) |
| HSL | hsl(137, 59%, 35%) |
| OKLCH | oklch(57.6% 0.148 148.4) |
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 #259043 | 4.07:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #259043 | 5.14:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #259043 text on white | 4.07:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #259043 text on black | 5.14:1 | AA | Lc -34.1 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE3
oklch(93.7% 0.019 147.8)
-
Step 200
200
#C9E0CC
oklch(88.4% 0.037 149.1)
-
Step 300
300
#A4CDA9
oklch(80.9% 0.066 148.3)
-
Step 400
400
#70B37B
oklch(70.7% 0.106 148.4)
-
Step 500
500
#459F58
oklch(63% 0.136 148.2)
-
Step 600
600 (this color)
#259043
oklch(57.6% 0.148 148.4)
-
Step 700
700
#08752F
oklch(49.2% 0.138 148.3)
-
Step 800
800
#0F5F28
oklch(42.7% 0.114 148.5)
-
Step 900
900
#184E25
oklch(37.7% 0.089 148.3)
-
Step 950
950
#102E16
oklch(27.1% 0.057 148.1)
#259043 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) | #91833C | 0.118 |
| Deuteranopia (no green cones) | #857A49 | 0.118 |
| Tritanopia (no blue cones) | #008D7E | 0.084 |
| Achromatopsia (no color) | #7E7E7E | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #259043
#259043
oklch(57.6% 0.148 148.4)
- #A755A4
#A755A4
oklch(57.7% 0.148 328.6)
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 #259043, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.021
- Forest Green #228B22 ΔE 0.031
- Sea Green #2E8B57 ΔE 0.034
- Irish Green #019529 ΔE 0.035
- Fern Green #548D44 ΔE 0.036
- Emerald Green #028F1E ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.040
- Viridian #1E9167 ΔE 0.046
Use #259043 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.