#0CA998
Closest named color: Persian Green (#2A9D8F). oklch(66% 0.116 182.3), rgb(12, 169, 152).
Aa
Black text reads best on this color (7.14:1).
About this color
#0CA998 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.116 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.033 away. Black text reads best on it, at 7.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 7.14:1 |
| White text | 2.93:1 |
Values
| HEX | #0CA998 |
| RGB | rgb(12, 169, 152) |
| HSL | hsl(174, 87%, 35%) |
| OKLCH | oklch(66% 0.116 182.3) |
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 #0CA998 | 2.93:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #0CA998 | 7.14:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #0CA998 text on white | 2.93:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #0CA998 text on black | 7.14:1 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEEEB
oklch(93.7% 0.016 182.7)
-
Step 200
200
#C3E0DB
oklch(88.4% 0.031 184.1)
-
Step 300
300
#98CDC3
oklch(80.9% 0.057 181.9)
-
Step 400
400
#57B3A5
oklch(70.6% 0.091 182.4)
-
Step 500
500 (this color)
#0CA998
oklch(66% 0.116 182.3)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#0CA998 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) | #A09E97 | 0.123 |
| Deuteranopia (no green cones) | #8E919A | 0.117 |
| Tritanopia (no blue cones) | #00ADA4 | 0.018 |
| Achromatopsia (no color) | #969696 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0CA998
#0CA998
oklch(66% 0.116 182.3)
- #CC728C
#CC728C
oklch(65.9% 0.116 2.3)
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 #0CA998, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.033
- Light Sea Green #20B2AA ΔE 0.034
- Greeny Blue #42B395 ΔE 0.040
- Blue Green #0F9B8E ΔE 0.041
- Sea #3C9992 ΔE 0.046
- Dull Teal #5F9E8F ΔE 0.049
- Jade #1FA774 ΔE 0.050
- Grey Teal #5E9B8A ΔE 0.052
Use #0CA998 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.