#259B68
Closest named color: Ocean Green (#3D9973). oklch(61.3% 0.128 159.4), rgb(37, 155, 104).
Aa
Black text reads best on this color (5.96:1).
About this color
#259B68 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.128 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.024 away. Black text reads best on it, at 5.96:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.96:1 |
| White text | 3.51:1 |
Values
| HEX | #259B68 |
| RGB | rgb(37, 155, 104) |
| HSL | hsl(154, 61%, 38%) |
| OKLCH | oklch(61.3% 0.128 159.4) |
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 #259B68 | 3.51:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #259B68 | 5.96:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #259B68 text on white | 3.51:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #259B68 text on black | 5.96:1 | AA | Lc -39.3 | 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 500.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE6
oklch(93.6% 0.018 161.1)
-
Step 200
200
#C7E1D1
oklch(88.6% 0.035 158.6)
-
Step 300
300
#9ECEB2
oklch(81% 0.064 159)
-
Step 400
400
#65B48A
oklch(70.7% 0.101 159.1)
-
Step 500
500 (this color)
#259B68
oklch(61.3% 0.128 159.4)
-
Step 600
600
#008958
oklch(55.6% 0.127 159.5)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#054F31
oklch(37.8% 0.084 159.1)
-
Step 950
950
#092E1D
oklch(27% 0.053 159.5)
#259B68 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) | #998F65 | 0.120 |
| Deuteranopia (no green cones) | #8B846B | 0.118 |
| Tritanopia (no blue cones) | #009A8E | 0.056 |
| Achromatopsia (no color) | #898989 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #259B68
#259B68
oklch(61.3% 0.128 159.4)
- #B6639D
#B6639D
oklch(61.4% 0.129 339.6)
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 #259B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.024
- Viridian #1E9167 ΔE 0.031
- Jade #1FA774 ΔE 0.035
- Light Forest Green #4F9153 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.047
- Fern Green #548D44 ΔE 0.052
- Muted Green #5FA052 ΔE 0.052
- Blue Green #0F9B8E ΔE 0.055
Use #259B68 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.