#23A489
Closest named color: Persian Green (#2A9D8F). oklch(64.5% 0.114 174.4), rgb(35, 164, 137).
Aa
Black text reads best on this color (6.74:1).
About this color
#23A489 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.114 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.025 away. Black text reads best on it, at 6.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.74:1 |
| White text | 3.11:1 |
Values
| HEX | #23A489 |
| RGB | rgb(35, 164, 137) |
| HSL | hsl(167, 65%, 39%) |
| OKLCH | oklch(64.5% 0.114 174.4) |
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 #23A489 | 3.11:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #23A489 | 6.74:1 | AA | Lc 46.3 | Large or bold text, headings |
| #23A489 text on white | 3.11:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #23A489 text on black | 6.74:1 | AA | Lc -44.0 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#DFEEE9
oklch(93.7% 0.017 174)
-
Step 200
200
#C5E0D8
oklch(88.5% 0.031 175.8)
-
Step 300
300
#9BCDBE
oklch(80.9% 0.056 174.4)
-
Step 400
400
#5FB39D
oklch(70.7% 0.089 174.6)
-
Step 500
500 (this color)
#23A489
oklch(64.5% 0.114 174.4)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#052E25
oklch(27.1% 0.047 174.4)
#23A489 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) | #9E9988 | 0.119 |
| Deuteranopia (no green cones) | #8E8D8B | 0.114 |
| Tritanopia (no blue cones) | #00A69C | 0.027 |
| Achromatopsia (no color) | #929292 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23A489
#23A489
oklch(64.5% 0.114 174.4)
- #C36F92
#C36F92
oklch(64.5% 0.114 354.3)
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 #23A489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.025
- Blue Green #0F9B8E ΔE 0.032
- Jade #1FA774 ΔE 0.035
- Ocean Green #3D9973 ΔE 0.037
- Sea #3C9992 ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.046
- Greeny Blue #42B395 ΔE 0.049
Use #23A489 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.