#259F94
Closest named color: Persian Green (#2A9D8F). oklch(63.6% 0.103 185.8), rgb(37, 159, 148).
Aa
Black text reads best on this color (6.46:1).
About this color
#259F94 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.103 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.008 away. Black text reads best on it, at 6.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.46:1 |
| White text | 3.24:1 |
Values
| HEX | #259F94 |
| RGB | rgb(37, 159, 148) |
| HSL | hsl(175, 62%, 38%) |
| OKLCH | oklch(63.6% 0.103 185.8) |
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 #259F94 | 3.24:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #259F94 | 6.46:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #259F94 text on white | 3.24:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #259F94 text on black | 6.46:1 | AA | Lc -42.4 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6E0DC
oklch(88.6% 0.028 185.5)
-
Step 300
300
#9CCCC5
oklch(80.9% 0.051 185.2)
-
Step 400
400
#61B1A8
oklch(70.7% 0.08 186.2)
-
Step 500
500 (this color)
#259F94
oklch(63.6% 0.103 185.8)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#062D29
oklch(27% 0.043 185)
#259F94 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) | #969694 | 0.109 |
| Deuteranopia (no green cones) | #868A95 | 0.103 |
| Tritanopia (no blue cones) | #00A39B | 0.013 |
| Achromatopsia (no color) | #8F8F8F | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #259F94
#259F94
oklch(63.6% 0.103 185.8)
- #BF6F82
#BF6F82
oklch(63.5% 0.103 5.1)
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 #259F94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.008
- Blue Green #0F9B8E ΔE 0.016
- Sea #3C9992 ΔE 0.019
- Grey Teal #5E9B8A ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.040
- Teal Green #0A9396 ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.045
- Ocean Green #3D9973 ΔE 0.045
Use #259F94 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.