#23A993
Closest named color: Persian Green (#2A9D8F). oklch(66.1% 0.114 178.3), rgb(35, 169, 147).
Aa
Black text reads best on this color (7.16:1).
About this color
#23A993 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.114 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.034 away. Black text reads best on it, at 7.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 7.16:1 |
| White text | 2.92:1 |
Values
| HEX | #23A993 |
| RGB | rgb(35, 169, 147) |
| HSL | hsl(170, 66%, 40%) |
| OKLCH | oklch(66.1% 0.114 178.3) |
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 #23A993 | 2.92:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #23A993 | 7.16:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #23A993 text on white | 2.92:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #23A993 text on black | 7.16:1 | AAA | Lc -46.5 | Large or bold text, headings |
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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DFEEEA
oklch(93.7% 0.017 178.3)
-
Step 200
200
#C4E0D9
oklch(88.4% 0.031 178.8)
-
Step 300
300
#9ACDC1
oklch(80.9% 0.056 178.7)
-
Step 400
400
#5CB3A1
oklch(70.7% 0.089 178.4)
-
Step 500
500 (this color)
#23A993
oklch(66.1% 0.114 178.3)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#032E27
oklch(27.1% 0.047 179)
#23A993 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) | #A29E92 | 0.120 |
| Deuteranopia (no green cones) | #919295 | 0.114 |
| Tritanopia (no blue cones) | #00ACA2 | 0.021 |
| Achromatopsia (no color) | #979797 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23A993
#23A993
oklch(66.1% 0.114 178.3)
- #CA7492
#CA7492
oklch(66.2% 0.113 358.3)
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 #23A993, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.034
- Greeny Blue #42B395 ΔE 0.035
- Light Sea Green #20B2AA ΔE 0.037
- Blue Green #0F9B8E ΔE 0.043
- Jade #1FA774 ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.046
- Sea #3C9992 ΔE 0.047
- Grey Teal #5E9B8A ΔE 0.049
Use #23A993 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.