#289F67
Closest named color: Jade (#1FA774). oklch(62.4% 0.134 157.6), rgb(40, 159, 103).
Aa
Black text reads best on this color (6.24:1).
About this color
#289F67 is a medium-light, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.134 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.025 away. Black text reads best on it, at 6.24:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Values
| HEX | #289F67 |
| RGB | rgb(40, 159, 103) |
| HSL | hsl(152, 60%, 39%) |
| OKLCH | oklch(62.4% 0.134 157.6) |
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 #289F67 | 3.36:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #289F67 | 6.24:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #289F67 text on white | 3.36:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #289F67 text on black | 6.24:1 | AA | Lc -41.0 | 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
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C6E1D0
oklch(88.5% 0.037 157.9)
-
Step 300
300
#9ECEB0
oklch(80.9% 0.066 157.2)
-
Step 400
400
#64B487
oklch(70.6% 0.104 157.7)
-
Step 500
500 (this color)
#289F67
oklch(62.4% 0.134 157.6)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#034F2F
oklch(37.7% 0.087 157.8)
-
Step 950
950
#082E1C
oklch(26.9% 0.054 158.5)
#289F67 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) | #9E9263 | 0.123 |
| Deuteranopia (no green cones) | #8F886B | 0.119 |
| Tritanopia (no blue cones) | #009E91 | 0.061 |
| Achromatopsia (no color) | #8C8C8C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289F67
#289F67
oklch(62.4% 0.134 157.6)
- #BA65A4
#BA65A4
oklch(62.5% 0.134 337.6)
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 #289F67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.025
- Ocean Green #3D9973 ΔE 0.031
- Seaweed Green #35AD6B ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.043
- Muted Green #5FA052 ΔE 0.044
- Viridian #1E9167 ΔE 0.044
- Jade Green #2BAF6A ΔE 0.048
- Dark Seafoam Green #3EAF76 ΔE 0.051
Use #289F67 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.